A kind of ice chest
Technical field
The present invention relates to low temperature technical field of memory more particularly to a kind of ice chests being applicable in cold chain transportation.
Background technology
In medical cold chain transportation industry, the transport of low temperature or cold stored medicine be unable to do without incubator and ice chest, ice bag.Market
On according to purposes difference, ice chest is designed to different shape.But in use, often encounter some such problems.
When ice chest stacks freezing, it is difficult to deep colling.Common ice chest, positive and negative is plane, and ice chest sticks together when stacking freezing,
Cold air is difficult to circulate, and intermediate ice chest is difficult to deep colling.Sometimes for facilitating ice chest to freeze, ice chest stand for piling up is made, for separating
Ice chest facilitates freezing.Both increase cost in this way, while stand for piling up occupies the space of freezer again.
Both sides are the ice chest of plane, on one side close to incubator when use, on one side close to drug.Close to heat preservation chamber interior wall,
Cold is difficult to circulate in case, is directed through tank wall and cold is caused to be lost in;Close to drug, and it is susceptible to the feelings such as drug supercooling failure
Condition.
Common ice chest is when in use, it is difficult to whether differentiation is freezed, often can only according to cryogenic temperature and freezing duration and
It estimates to judge, there is larger uncertainty.
Ice chest seals form.Common ice chest generally uses threaded cap or ultrasonic bonding etc. to seal form.However, this two
Kind sealing form also brings along new problem.Threaded closure is difficult to situations such as being fully sealed, being susceptible to infiltration.Supersonic welding
It connects, when production is susceptible to overlap, influences beauty.
Invention content
The technical problem to be solved in the present invention be in view of the above-mentioned drawbacks in the prior art, provide it is a kind of facilitate freezing and
The ice chest used.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of ice chest is provided, which includes box body, box cover and heat discoloration capsule;
Box body one side is equipped with protrusion, and the reverse side of the corresponding box body of protrusion is equipped with position limiting structure, should when two box bodys stack
Protrusion is placed in the position limiting structure, and makes between two ice chests stacked that there are gaps;
Opening is additionally provided on the box body, box cover be located in the opening;
The box body is equipped with heat discoloration hole, and the heat discoloration capsule is placed in the heat discoloration hole, and heat discoloration is small
Heat discoloration solution is marked in box.
Above-mentioned technical proposal is connect, the four corners of the box body one side are equipped with circular protrusions or annular protrusion, circular protrusions
Locate corresponding box body reverse side as annular protrusion, corresponding box body reverse side is circular protrusions at annular protrusion;Circular protrusions and annular
The matching size of protrusion closes, and makes between two ice chests stacked that there are gaps.
Above-mentioned technical proposal is connect, the four corners of the box body one side, two of which diagonal position is equipped with circular protrusions, and in addition two
A diagonal position is equipped with annular protrusion.
Above-mentioned technical proposal is connect, the box cover is inside and outside coil structures, and outer ring madial wall is equipped with a circle protrusion, and inner ring is hollow
It is pyramidal;Opening is equipped with a circle triangle back-off;When box cover is installed, opening is goed deep into box cover Internal and external cycle, and triangle reverse buckle is lived
Protrusion on the madial wall of box cover outer ring.
Above-mentioned technical proposal is connect, ice chest surrounding is chamfering structure.
Above-mentioned technical proposal is connect, which is additionally provided with two symmetrical handle apertures.
Above-mentioned technical proposal is connect, the recessed circular hole of multiple proper alignments is additionally provided on the box body.
Above-mentioned technical proposal is connect, the opening is set to box body top center, and two handle apertures are set to the both sides in the middle part of box body;
The heat discoloration hole is placed in the centre position of two handle apertures.
Above-mentioned technical proposal is connect, the surrounding of the handle aperture is chamfering structure.
Above-mentioned technical proposal is connect, the positive and negative of the ice chest is equipped with heat discoloration hole, and both sides are equipped with protrusion in hole, sense
The both sides of temperature discoloration capsule also are provided with protrusion.
Above-mentioned technical proposal is connect, the chamfering structure of ice chest surrounding is bevelling, the connection of the bevelling of box body tow sides
Place passes through arc structure transition.
The beneficial effect comprise that:The present invention is stacked by the circular protrusions and annular protrusion of setting in ice chest
When, it is whole to be separated by protrusion, and stack and can be limited without positive and negative and direction.It can be with intuitive judgment ice chest according to heat discoloration capsule
Whether freeze completely.Compared with common ice chest, no longer judge whether to freeze by rocking the modes such as range estimation.It only needs to observe temperature-sensitive
Whether color changes in discoloration capsule, judges more intuitive, quick.
Further, the present invention facilitates cold air to circulate by the chamfer design of ice chest surrounding, improves ice chest freezing effect
Rate.
Further, the design of box cover and opening to seal more convenient, does not need other equipment, is struck tightly with rubber hammer
.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1:Ice chest assembling schematic diagram of the embodiment of the present invention;
Fig. 2:Ice chest front elevation of the embodiment of the present invention;
Fig. 3:Ice chest reverse side figure of the embodiment of the present invention;
Fig. 4:Heat discoloration capsule schematic diagram of the embodiment of the present invention;
Fig. 5:Box cover schematic diagram of the embodiment of the present invention;
Fig. 6:Scheme in detail at box opening of the embodiment of the present invention;
Fig. 7:Ice chest of embodiment of the present invention protrusion figure in detail;
Fig. 8:Ice chest of the embodiment of the present invention stacks schematic diagram one;
Fig. 9:Ice chest of the embodiment of the present invention stacks schematic diagram two.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, the ice chest of the present invention includes box body, box cover and heat discoloration capsule.Box body one side is equipped with protrusion,
The reverse side of the corresponding box body of protrusion is equipped with position limiting structure, and the protrusion is placed in the position limiting structure when two box bodys stack, and makes two
There are gaps between a ice chest stacked.Protrusion and position limiting structure match, and mainly ensure stabilization when multiple ice chests stack,
Also to make to form gap between ice chest simultaneously.One week in ice chest can be arranged in protrusion and position limiting structure, can also be to be in
Symmetrical fixed position.When one week in ice chest is arranged in protrusion and position limiting structure, the one side in ice chest, limit knot is arranged in protrusion
Structure is arranged in another side.When protrusion is multiple is symmetrical set, protrusion and position limiting structure can also be arranged in the same of ice chest
Position limiting structure is arranged in face, ice chest back side position corresponding with protrusion.When ensureing that two ice chests stack, protrusion and position limiting structure can
Cooperation is fixed.
As shown in Figure 1, the four corners of the box body one side are equipped with circular protrusions 4 or annular protrusion 5, at circular protrusions pair
The box body reverse side answered is annular protrusion, and corresponding box body reverse side is circular protrusions at annular protrusion;Circular protrusions and annular protrusion
Matching size close;Even two ice chests are stacked together, and annular protrusion can just block circular protrusions so that stack more
It steadily, again can there are gaps and between two ice chests so that air circulation, cooling velocity is faster.
Opening 6 is additionally provided on the box body, box cover be located in the opening;
The box body is equipped with heat discoloration hole 2, and the heat discoloration capsule is placed in the heat discoloration hole.Heat discoloration is small
Heat discoloration solution is marked in box, the color of solution can change with the variation of temperature, thus color according to the observation
Judge whether ice chest freezes.
Be also devised on box body at handle aperture 1, recessed circular hole 3 and LOGO marks etc..Handle aperture is for being conveniently operated;Recessed circular hole
The ice chest bulging as caused by freezing cold-storage material can be effectively reduced, recessed circular hole can be in certain shape proper alignment, such as with temperature-sensitive
Discoloration is symmetrically arranged centered on hole.Recessed circular hole positive and negative is symmetrical arranged, i.e. ice chest positive and negative is fallen in, middle section and ice chest
It is inside connection.Heat discoloration hole is for installing heat discoloration box;Quadrangle circular protrusions and annular protrusion are for fixing and separating
Ice chest.The information such as trade mark and points for attention are used to indicate at LOGO marks.
Handle aperture can be symmetricly set on the box body, in order to can be by handle aperture by box from two sides of ice chest
Body lifts.
As shown in Figure 1, opening 6 is set to box body top center, two handle apertures are set to the both sides in the middle part of box body;The temperature-sensitive
Discoloration hole is placed in the centre position of two handle apertures.It is understood that heat discoloration hole may be disposed at any bit on box body
It sets.
Ice chest positive and negative is can be seen that from Fig. 2, Fig. 3 and is designed with temperature-sensing color-changing temperature-sensitive discoloration hole, and both sides are designed in hole
Protrusion.Fig. 4 is heat discoloration capsule, it can be seen from the figure that capsule both sides are similarly designed with protrusion 7.On ice chest protrusion with
Protrusion on heat discoloration capsule has certain difference in height.After heat discoloration capsule is squeezed into ice chest mounting hole, by between protrusion
Interaction, prevent heat discoloration capsule from falling off.The top of heat discoloration capsule is equipped with solution injection tube, heat discoloration solution
Heat discoloration solution is injected by the solution injection tube, sealing is then reheated, cuts again after the completion.Capsule is squeezed into ice chest peace
It fills in hole, the fixed capsule of the protrusion in through hole.When freezing, solution temperature is consistent with cold-storage material temperature in ice chest in capsule, when
When solution colour changes in capsule, you can confirm that ice chest freezing is completed.For example, being colourless liquid before freezing, in the capsule
Body, after the completion of freezing, liquid becomes blue in capsule.Heat discoloration box can be that round, rectangular or other forms, sealing mode can
For heat-sealing, rubber stopper or other forms;Heat discoloration box can be embedded, grafting or other mounting means.
Further, in order to facilitate air circulation and the aesthetics of ice chest, ice chest surrounding is set as chamfering structure.
The chamfering is bevelling, and the junction at the ramp down angle of positive and negative passes through arc structure transition.
As shown in figure 5, box cover is inside and outside coil structures.Outer ring madial wall is designed with a circle protrusion 8, and inner ring is hollow taper
Platform 9, outside opening is smaller, relatively thin, and the inside is thicker, larger.As shown in fig. 6, being designed with circle triangle back-off 10 at box opening.
When box cover is installed, ice chest opening is goed deep into box cover Internal and external cycle, since inverted cone-shaped is presented in inner ring, with going deep into for ice chest opening, ice
Box will seal more and more tighter.Finally, the protrusion on the inside of box cover outer ring is lived by the triangle reverse buckle at box opening.In this way
Design, not only completed the sealing of ice chest, but also can not open the lid.Other ancillary equipments are not necessarily to when operation, rubber hammer is knocked in.
As shown in Figure 1, Figure 7 shows, ice chest four corners, two are diagonally designed with circular protrusions, and another two are diagonally designed with annular protrusion.
Meanwhile corresponding ice chest reverse side is annular protrusion at circular protrusions, the corresponding ice chest reverse side of annular protrusion is circular protrusions.In this way
Design, no matter ice chest positive and negative and forward and reverse, can be achieved to stack.
As shown in Figure 8, Figure 9, when stacking, circular protrusions can be embedded in annular protrusion, can both be limited, and be prevented ice chest from sliding
It is dynamic, and ice chest can be separated.Meanwhile ice chest surrounding chamfer design, facilitate air circulation, improves freezing efficiency.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.